<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../js/vue.js"></script>
    <title>Document</title>
</head>

<body>
    <div id="example">
        <div class="title">
            <div>姓名</div>
            <div>月度收入</div>
            <div>专项扣除</div>
            <div>个税</div>
            <div>工资</div>
        </div>
        <div class="content" v-for="(value,index) in staff">
            <div>{{value.name}}</div>
            <div>{{value.income}}</div>
            <div>{{insurance}}</div>
            <div>{{wages[index]}}</div>
            <div>{{value.income-insurance-wages[index]}}</div>
        </div>
    </div>
</body>

<script type="text/javascript">
    var vm = new Vue({
        el: '#example',
        data: {
            insurance: 1000,
            threshold: 5000,
            tax: 0.03,
            staff: [{
                name: '张无忌',
                income: '6600'
            }, {
                name: '令狐冲',
                income: '8000'
            }, {
                name: '韦小宝',
                income: '7000'
            }]
        },
        computed: {
            wages: function () {
                var t = this;
                var taxArr = [];
                this.staff.forEach(function (s) {
                    taxArr.push((s.income - t.threshold - t.insurance) * t.tax);
                });
                return taxArr;
            }
        }
    })
</script>

<style>
    .title,
    .content {
        display: flex;
    }
</style>

</html>